Tight coin
Tight coin | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Heterobranchia
clade Euthyneura |
Family: | Megomphicidae |
Genus: | Ammonitella |
Species: | A. yatesii |
Binomial name | |
Ammonitella yatesii J.G. Cooper, 1869 | |
The tight coin, scientific name Ammonitella yatesii, is a species of small, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Megomphicidae. This species is endemic to the United States.
The shell in this species is very tightly coiled, hence the common name.
References
- Roth, B. 1996. Ammonitella yatesii. 2006 IUCN Red List of Threatened Species. Downloaded on 6 August 2007.
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